Multi-Service Advanced Capability Hypersonic Testbed (MACH-TB) program. This initiative aims to speed up hypersoni ...

According to Ursa Major, the H13 is an evolution of the Hadley engine, which already powers Stratolaunch’s Talon-A hypersonic test vehicle. Talon-A, if you are unaware, is a reusable hypersonic ...

Private companies like Stratolaunch are developing tech to regain the edge in the hypersonic arms race with innovations like the Talon-A reusable vehicle.

With the destruction of the An-225, the An-124 Ruslan is now the world's largest cargo aircraft and the largest aircraft ...

WASHINGTON — Rocket engine maker Ursa Major landed a $32.9 million deal to supply 16 advanced propulsion systems to Stratolaunch for hypersonic flight tests.

From wooden seaplanes built in the 1940s to the aircraft making space travel possible, we've taken a look at some of the world's most gigantic planes and the astonishing stories behind them.

One of the Colorado manufacturer's Hadley rocket engines propelled the Stratolaunch Talon-A test vehicle to speeds beyond ...

National Transportation Safety Board (NTSB) officials confirmed Friday that a small plane that plummeted into a U.S. Navy-owned residential neighborhood in San Diego early Thursday, incinerating ...

The co-founder of a music talent agency and his colleagues were among those killed after a small plane crashed in a San Diego neighborhood on Thursday morning, the agency said in a statement.

At least three people are dead and several others injured after a small plane crashed into the San Diego military housing neighborhood of Murphy Canyon early Thursday morning. At a news conference ...